obs-studio: 21.0.3 -> 21.1.1

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/obs-studio/versions.

These checks were done:

- built on NixOS
- ran `/nix/store/3dqzcmdm5caax4gqr61k05hmxrs1ca5w-obs-studio-21.1.1/bin/obs -h` got 0 exit code
- ran `/nix/store/3dqzcmdm5caax4gqr61k05hmxrs1ca5w-obs-studio-21.1.1/bin/obs --help` got 0 exit code
- ran `/nix/store/3dqzcmdm5caax4gqr61k05hmxrs1ca5w-obs-studio-21.1.1/bin/.obs-wrapped -h` got 0 exit code
- ran `/nix/store/3dqzcmdm5caax4gqr61k05hmxrs1ca5w-obs-studio-21.1.1/bin/.obs-wrapped --help` got 0 exit code
- found 21.1.1 with grep in /nix/store/3dqzcmdm5caax4gqr61k05hmxrs1ca5w-obs-studio-21.1.1
- directory tree listing: https://gist.github.com/08175928e798aeee1fb0326677000c7c

pkgs/applications/video/obs-studio/default.nix

@@ -29,13 +29,13 @@ let
   optional = stdenv.lib.optional;
 in stdenv.mkDerivation rec {
   name = "obs-studio-${version}";
-  version = "21.0.3";
+  version = "21.1.1";
 
   src = fetchFromGitHub {
     owner = "jp9000";
     repo = "obs-studio";
     rev = "${version}";
-    sha256 = "1mrihhzlsc66w5lr1lcm8c8jg6z0iwmmckr3pk3gk92z4s55969q";
+    sha256 = "11gr4szjypihp0562r23pvkmaln6vjz1z4y4ls34bmc8n9ixrdcv";
   };
 
   patches = [ ./find-xcb.patch ];